Mystear Co., Ltd.
Japanese name: 株式会社マイスティア · English rendering · Corporate number 2330001009286 · 日本語
Mystear Co., Ltd. (株式会社マイスティア), a electronics & electrical equipment employer in Kumamoto with 1001–5000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 13.5% of its managers are women, women's average pay is 73.6% of men's among regular employees, 70.0% of eligible fathers took childcare leave (as of July 2026).
Women's advancement and leave
The pay figures compare women's average pay with men's, not pay for the same job. Data as of July 2026.
Working hours and retention
Electronics & electrical equipment in Kumamoto
- Sony Semiconductor Manufacturing Co., Ltd.Women managers 2.1%
- Aratas Components Co., Ltd.Women managers 18.2%
- Fujikura Precision Co., Ltd.Women managers 11.1%
- Yamasei Kogyo Kyushu Co., Ltd.Women managers 3.7%
- Murata Sangyo Co., Ltd.Women managers 0.0%
- Kyushu Denshi Co., Ltd.Women managers 0.0%
- Omron Aso Co., Ltd.Women managers 4.3%
- Kyokuyo Semiconductors Co., Ltd.Women managers 0.0%
Every electronics & electrical equipment employer in Kumamoto →
Questions this page answers
- What share of managers are women at Mystear Co., Ltd.?
- 13.5%, as reported to MHLW's women's-advancement database (as of July 2026).
- What is the gender pay gap at Mystear Co., Ltd.?
- Women's average pay as a percentage of men's: 74.0% across all employees, 73.6% among regular employees, 82.0% among non-regular employees. This compares average pay, not pay for the same job.
- How many fathers take childcare leave at Mystear Co., Ltd.?
- 70.0% of eligible men took childcare leave.
- How much overtime do employees at Mystear Co., Ltd. work, and how much paid leave do they take?
- Average overtime is 16.2 hours a month (median for the same industry and size: 14.7 hours), as reported to MHLW's women's-advancement database.
- How long do employees stay at Mystear Co., Ltd.?
- Average tenure is 8.8 years for men and 7.2 years for women.
Japan Human Capital Data 2026
Every figure for about 36,000 unlisted employers and 3,789 listed companies at once: percentile ranks within each industry and size band, women among supervisors, ten-year retention by gender, women's leave uptake, and every foreign-owned subsidiary flagged with its parent. In a members' dashboard and as Excel and CSV.
What Professional includesSource: Ministry of Health, Labour and Welfare, women's-advancement database (open data), as of 2026-10-06; figures are self-reported by each employer and checked for plausibility by The Hardest Market. 女性の活躍推進企業データベースオープンデータ(2026年10月6日時点)を加工して作成.